Medieval stone church with arched windows and graveyard

A look at the history of St Mary’s Church, Leake, with Dr Emma Wells

In this Yorkshire.com history and heritage feature, Dr Emma Wells uncovers the remarkable story of St Mary’s Church, Leake near Thirsk and Northallerton, a Grade I listed medieval parish church with Norman origins dating to c.1100. From its Saxon cross and 13th-century piscina to later Gothic additions and Jacobean furnishings, the church stands as a rare architectural palimpsest, preserving nearly 1,000 years of religious, social and manorial history in rural North Yorkshire.

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History • February 28th, 2026

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Sheltering quietly—and oft’ missed—just off the A19 between Thirsk and Northallerton and the North York Moors, St Mary’s Church at Leake is an enduring medieval treasure, its stone walls a living record of nearly 1,000 years of English history. Today, this Grade I listed parish church continues to serve the nearby villages of Knayton and Borrowby, yet its origins reach back into the early Norman era and beyond. 

The earliest parts of the building date from c.1100. Surviving elements of the tower and nave reveal this Norman foundation, with its thick walls and simple, sturdy stonework typical of the period. Embedded in the west face of the tower is a Saxon cross, a poignant hint that a place of worship may have stood here even before the Norman Conquest. 

Through the 13th and 14th centuries, the church grew and evolved in step with medieval architectural styles. A north aisle was added in the early 1200s followed by a south aisle later in the century. Around 1313, the chancel was rebuilt, and by about 1370, a clerestory—a row of high windows to illuminate the nave—had been inserted. These expansions not only increased the church’s capacity and light but reflected shifting liturgical needs and the wealth of the parish. Inside are also carved capitals and a 13th-century piscina: a basin for washing sacred vessels.

By the 15th century, roofs and some windows were renewed, harmonising older Norman and Early English features with later medieval Gothic design. The clerestory in particular gives the nave a vertical Perpendicular grace, while the three-stage tower, embraced by the aisles, dominates the church’s silhouette with its pointed arches and corbelled parapet. 

Inside, visitors encounter Jacobean benches, a 17th-century font cover, and memorial brasses from around 1530. The churchyard itself hints at the face that St Mary’s once stood at the heart of a thriving medieval manor and village, now lost, leaving the church as a solitary sentinel of local memory.

Address: A19, Thirsk YO7 4BN

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Emma Wells

Emma Wells

Dr Emma Wells has appeared as a historian on Yesterday, Curiosity Stream, Viral History, From the Dales to the Sea – A Great British Story, and as a ‘Don’ on BBC Radio 4’s The 3rd Degree and much more. Her first book, Pilgrim Routes of the British Isles, was released in 2016, and her most recent book Heaven On Earth: The Lives & Legacies of the World’s Greatest Cathedrals, was published in 2022.

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